1 ;;; muse-latex.el --- publish entries in LaTex or PDF format
3 ;; Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
5 ;; This file is part of Emacs Muse. It is not part of GNU Emacs.
7 ;; Emacs Muse is free software; you can redistribute it and/or modify
8 ;; it under the terms of the GNU General Public License as published
9 ;; by the Free Software Foundation; either version 2, or (at your
10 ;; option) any later version.
12 ;; Emacs Muse is distributed in the hope that it will be useful, but
13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 ;; General Public License for more details.
17 ;; You should have received a copy of the GNU General Public License
18 ;; along with Emacs Muse; see the file COPYING. If not, write to the
19 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 ;; Boston, MA 02110-1301, USA.
26 ;; Li Daobing (lidaobing AT gmail DOT com) provided CJK support.
28 ;; Trent Buck (trentbuck AT gmail DOT com) gave valuable advice for
29 ;; how to treat LaTeX specials and the like.
33 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
35 ;; Muse LaTeX Publishing
37 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
39 (require 'muse-publish
)
41 (defgroup muse-latex nil
42 "Rules for marking up a Muse file as a LaTeX article."
45 (defcustom muse-latex-extension
".tex"
46 "Default file extension for publishing LaTeX files."
50 (defcustom muse-latex-pdf-extension
".pdf"
51 "Default file extension for publishing LaTeX files to PDF."
55 (defcustom muse-latex-header
56 "\\documentclass{article}
58 \\usepackage[english]{babel}
59 \\usepackage[latin1]{inputenc}
60 \\usepackage[T1]{fontenc}
61 \\usepackage{hyperref}
62 \\usepackage[pdftex]{graphicx}
64 \\newcommand{\\comment}[1]{}
68 \\title{<lisp>(muse-publishing-directive \"title\")</lisp>}
69 \\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
70 \\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
74 <lisp>(and muse-publish-generate-contents
75 \"\\\\tableofcontents\n\\\\newpage\")</lisp>\n\n"
76 "Header used for publishing LaTeX files. This may be text or a filename."
80 (defcustom muse-latex-footer
"\n\\end{document}\n"
81 "Footer used for publishing LaTeX files. This may be text or a filename."
85 (defcustom muse-latexcjk-header
86 "\\documentclass{article}
89 \\usepackage{indentfirst}
90 \\usepackage[CJKbookmarks=true]{hyperref}
91 \\usepackage[pdftex]{graphicx}
94 \\begin{CJK*}<lisp>(muse-latexcjk-encoding)</lisp>
96 \\title{<lisp>(muse-publishing-directive \"title\")</lisp>}
97 \\author{<lisp>(muse-publishing-directive \"author\")</lisp>}
98 \\date{<lisp>(muse-publishing-directive \"date\")</lisp>}
102 <lisp>(and muse-publish-generate-contents
103 \"\\\\tableofcontents\n\\\\newpage\")</lisp>\n\n"
104 "Header used for publishing LaTeX files (CJK). This may be text or a
109 (defcustom muse-latexcjk-footer
112 "Footer used for publishing LaTeX files (CJK). This may be text or a
117 (defcustom muse-latex-markup-regexps
119 (10000 "\\([0-9]+\\)-\\([0-9]+\\)" 0 "\\1--\\2")
121 ;; characters which need quoting
122 (10010 "\\([$#%]\\)" 0 "\\\\\\1")
123 (10020 "_" 0 "\\\\textunderscore{}")
124 (10030 "<" 0 "\\\\textless{}")
125 (10040 ">" 0 "\\\\textgreater{}")
126 (10050 "\\^" 0 "\\\\^{}")
128 ;; be careful of closing quote pairs
129 (10100 "\"'" 0 "\"\\\\-'")
131 ;; join together the parts of a list or table
133 "\\\\end{\\(tabular\\|description\\|itemize\\|enumerate\\)}"
134 "\\([" muse-regexp-blank
"]*\n\\)\\{0,2\\}"
135 "[" muse-regexp-blank
"]*"
136 "\\\\begin{\\1}\\({[^\n}]+}\\)?\n+") 0 ""))
137 "List of markup regexps for identifying regions in a Muse page.
138 For more on the structure of this list, see `muse-publish-markup-regexps'."
139 :type
'(repeat (choice
140 (list :tag
"Markup rule"
142 (choice regexp symbol
)
144 (choice string function symbol
))
148 (defcustom muse-latex-markup-functions
149 '((anchor . muse-latex-markup-anchor
)
150 (table . muse-latex-markup-table
))
151 "An alist of style types to custom functions for that kind of text.
152 For more on the structure of this list, see
153 `muse-publish-markup-functions'."
154 :type
'(alist :key-type symbol
:value-type function
)
157 (defcustom muse-latex-markup-strings
158 '((image-with-desc .
"\\includegraphics[width=\\textwidth]{%s}")
159 (image-link .
"\\includegraphics[width=\\textwidth]{%s}")
160 (url-with-image .
"%% %s\n\\includegraphics[width=\\textwidth]{%s}")
161 (url-link .
"\\href{%s}{%s}")
162 (internal-link .
"\\hyperlink{%s}{%s}")
163 (email-addr .
"\\verb|%s|")
165 (comment-begin .
"\\comment{")
168 (no-break-space .
"~")
169 (enddots .
"\\ldots{}")
173 (chapter .
"\\chapter{")
175 (section .
"\\section{")
177 (subsection .
"\\subsection{")
178 (subsection-end .
"}")
179 (subsubsection .
"\\subsubsection{")
180 (subsubsection-end .
"}")
181 (section-other .
"\\paragraph{")
182 (section-other-end .
"}")
183 (footnote .
"\\footnote{")
185 (footnotetext .
"\\footnotetext[%d]{")
186 (begin-underline .
"\\underline{")
187 (end-underline .
"}")
188 (begin-literal .
"\\texttt{")
190 (begin-emph .
"\\emph{")
192 (begin-more-emph .
"\\textbf{")
193 (end-more-emph .
"}")
194 (begin-most-emph .
"\\textbf{\\emph{")
195 (end-most-emph .
"}}")
196 (begin-verse .
"\\begin{verse}\n")
197 (end-verse-line .
" \\\\")
198 (verse-space .
"~~~~")
199 (end-verse .
"\n\\end{verse}")
200 (begin-example .
"\\begin{quote}\n\\begin{verbatim}")
201 (end-example .
"\\end{verbatim}\n\\end{quote}")
202 (begin-center .
"\\begin{center}\n")
203 (end-center .
"\n\\end{center}")
204 (begin-quote .
"\\begin{quote}\n")
205 (end-quote .
"\n\\end{quote}")
206 (begin-uli .
"\\begin{itemize}\n\\item ")
207 (end-uli .
"\n\\end{itemize}")
208 (begin-oli .
"\\begin{enumerate}\n\\item ")
209 (end-oli .
"\n\\end{enumerate}")
210 (begin-ddt .
"\\begin{description}\n\\item[")
212 (end-ddt .
"\\end{description}"))
213 "Strings used for marking up text.
214 These cover the most basic kinds of markup, the handling of which
215 differs little between the various styles."
216 :type
'(alist :key-type symbol
:value-type string
)
219 (defcustom muse-latexcjk-encoding-map
220 '((utf-8 .
"{UTF8}{song}")
221 (japanese-iso-8bit .
"[dnp]{JIS}{min}")
222 (chinese-big5 .
"{Bg5}{bsmi}")
223 (mule-utf-8 .
"{UTF8}{song}")
224 (chinese-iso-8bit .
"{GB}{song}")
225 (chinese-gbk .
"{GBK}{song}"))
226 "An alist mapping emacs coding systems to appropriate CJK codings.
227 Use the base name of the coding system (ie, without the -unix)."
228 :type
'(alist :key-type coding-system
:value-type string
)
231 (defcustom muse-latexcjk-encoding-default
"{GB}{song}"
232 "The default Emacs buffer encoding to use in published files.
233 This will be used if no special characters are found."
237 (defun muse-latexcjk-encoding ()
238 (when (boundp 'buffer-file-coding-system
)
239 (muse-latexcjk-transform-content-type buffer-file-coding-system
)))
241 (defun muse-latexcjk-transform-content-type (content-type)
242 "Using `muse-cjklatex-encoding-map', try and resolve an emacs coding
243 system to an associated CJK coding system."
244 (let ((match (and (fboundp 'coding-system-base
)
245 (assoc (coding-system-base content-type
)
246 muse-latexcjk-encoding-map
))))
249 muse-latexcjk-encoding-default
)))
251 (defcustom muse-latex-markup-specials
253 "A table of characters which must be represented specially."
254 :type
'(alist :key-type character
:value-type string
)
257 (defcustom muse-latex-markup-texttt-specials
259 (?_ .
"\\textunderscore{}")
260 (?\
< .
"\\textless{}")
261 (?\
> .
"\\textgreater{}")
270 "A table of characters which must be represented specially.
271 This applies to text in \\texttt{} regions."
272 :type
'(alist :key-type character
:value-type string
)
275 (defun muse-latex-insert-anchor (anchor)
276 "Insert an anchor, either around the word at point, or within a tag.
277 If the anchor occurs at the end of a line, ignore it."
278 (unless (or (bolp) ; point is placed after newline if anchor at end
279 (get-text-property (match-end 1) 'noemphasis
))
280 (skip-chars-forward (concat muse-regexp-blank
"\n"))
281 (if (looking-at "<\\([^ />]+\\)>")
282 (let ((tag (match-string 1)))
283 (goto-char (match-end 0))
284 (insert "\\hypertarget{" anchor
"}{")
285 (or (and (search-forward (format "</%s>" tag
)
286 (muse-line-end-position) t
)
287 (goto-char (match-beginning 0)))
290 (insert "\\hypertarget{" anchor
"}{")
294 (defun muse-latex-markup-anchor ()
296 (muse-latex-insert-anchor (match-string 1)))
299 (defun muse-latex-markup-table ()
302 (delete-region (match-beginning 0) (match-end 0))))
303 (fields (split-string str
"\\s-*|+\\s-*"))
304 (type (and (string-match "\\s-*\\(|+\\)\\s-*" str
)
305 (length (match-string 1 str
)))))
306 (insert "\\begin{tabular}{" (make-string (length fields
) ?l
) "}\n")
308 (insert "\\hline\n"))
309 (insert (mapconcat 'identity fields
" & "))
312 (insert "\\hline\n"))
313 (insert "\\end{tabular}")))
315 (defun muse-latex-fixup-dquotes ()
316 "Fixup double quotes."
318 (while (search-forward "\"" nil t
)
319 (unless (get-text-property (match-beginning 0) 'read-only
)
320 (if (and (bolp) (eq (char-before) ?
\n))
329 (defun muse-latex-fixup-texttt ()
330 "Escape extra characters in texttt sections."
331 (let ((inhibit-read-only t
)
333 (while (and (< (point) (point-max))
334 (setq beg
(search-forward "\\texttt{" nil t
)))
335 (goto-char (next-single-property-change (point) 'read-only
))
337 (setq end
(point-marker))
339 (while (< (point) end
)
340 (let ((repl (assoc (char-after) muse-latex-markup-texttt-specials
)))
344 (insert-before-markers (cdr repl
))))))))
346 (defun muse-latex-finalize-buffer ()
347 (goto-char (point-min))
348 (muse-latex-fixup-dquotes)
349 (goto-char (point-min))
350 (muse-latex-fixup-texttt))
352 (defun muse-latex-pdf-browse-file (file)
353 (shell-command (concat "open " file
)))
355 (defun muse-latex-pdf-generate (file output-path final-target
)
356 (muse-publish-transform-output
357 file output-path final-target
"PDF"
359 (lambda (file output-path
)
360 (let ((command (format "cd \"%s\"; pdflatex \"%s\""
361 (file-name-directory output-path
) file
))
364 ;; XEmacs can sometimes return a non-number result. We'll err
365 ;; on the side of caution by continuing to attempt to generate
366 ;; the PDF if this happens and treat the final result as
368 (while (and (< times
2)
369 (or (not (numberp result
))
371 ;; table of contents takes 2 passes
373 (muse-replace-regexp-in-string
374 "\\.tex\\'" ".toc" file t t
))))
375 (setq result
(shell-command command
)
377 (if (or (not (numberp result
))
381 ".aux" ".toc" ".out" ".log"))
383 (unless (assoc "latex" muse-publishing-styles
)
384 (muse-define-style "latex"
385 :suffix
'muse-latex-extension
386 :regexps
'muse-latex-markup-regexps
387 :functions
'muse-latex-markup-functions
388 :strings
'muse-latex-markup-strings
389 :specials
'muse-latex-markup-specials
390 :after
'muse-latex-finalize-buffer
391 :header
'muse-latex-header
392 :footer
'muse-latex-footer
395 (muse-derive-style "pdf" "latex"
396 :final
'muse-latex-pdf-generate
397 :browser
'muse-latex-pdf-browse-file
398 :link-suffix
'muse-latex-pdf-extension
399 :osuffix
'muse-latex-pdf-extension
)
401 (muse-derive-style "latexcjk" "latex"
402 :header
'muse-latexcjk-header
403 :footer
'muse-latexcjk-footer
)
405 (muse-derive-style "pdfcjk" "latexcjk"
406 :final
'muse-latex-pdf-generate
407 :browser
'muse-latex-pdf-browse-file
408 :link-suffix
'muse-latex-pdf-extension
409 :osuffix
'muse-latex-pdf-extension
))
411 (provide 'muse-latex
)
413 ;;; muse-latex.el ends here